CN211387835U - Processing tool for airplane control transmission wheel - Google Patents
Processing tool for airplane control transmission wheel Download PDFInfo
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- CN211387835U CN211387835U CN202021355956.0U CN202021355956U CN211387835U CN 211387835 U CN211387835 U CN 211387835U CN 202021355956 U CN202021355956 U CN 202021355956U CN 211387835 U CN211387835 U CN 211387835U
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Abstract
The utility model discloses a drive wheel processing frock is controlled to aircraft, include the main part base and be located the main part apron of main part base top, and all be equipped with fixing hole in the middle of main part base and the main part apron, be equipped with vertical location axle between main part base and the main part apron, wear out in the fixing hole of main part apron is followed to the upper end of location axle, wear out in the fixing hole of main part base is followed to the lower extreme of location axle, and the equal screw thread in both ends that the location axle was worn out even has lock nut, the downthehole base of matcing of lower round pin prevents the round pin, it has apron anti-rotation pin to go up the downthehole matching of round pin, it prevents the round pin assorted anti-rotation hole with base anti-rotation pin and apron to be equipped with two on the drive wheel. The utility model has simple clamping and no need of repeated fixed coordinates; the processing is stable and the efficiency is high; the method is suitable for common equipment and has good economical efficiency.
Description
Technical Field
The utility model relates to an aircraft parts machining technical field especially relates to the aircraft and controls drive wheel processing frock.
Background
Modern aircraft have become substantially popular with fly-by-wire operation, using a large number of complex-structured drive wheel components. In the process of machining the part, a process method of turning firstly and then milling is generally adopted in the traditional method, and the method relates to reference conversion among different machine tools and influences the precision of a final product. Some manufacturers use a high-end five-axis linkage turn-milling composite machine tool for machining, and the equipment is rare, has no universal applicability, is high in cost and lacks of economy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving prior art's not enough, and provide the aircraft and control drive wheel processing frock, can make ordinary triaxial machining center also can process this kind of part, and avoided the defect of technological method among the background art.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the processing tool for the airplane control transmission wheel comprises a main body base and a main body cover plate positioned above the main body base, wherein the main body base and the main body cover plate are coaxial, and the middle parts of the main body base and the main body cover plate are respectively provided with a fixing through hole, a vertical positioning shaft is arranged between the main body base and the main body cover plate, the upper end of the positioning shaft penetrates out of the fixing through hole of the main body cover plate, the lower end of the positioning shaft penetrates out of the fixing through hole of the main body base, and the two ends of the positioning shaft are threaded with locking nuts, the main body base is provided with a lower pin hole, a base anti-rotation pin is matched in the lower pin hole, the main body cover plate is provided with an upper pin hole, and the upper pin hole is matched with a cover plate anti-rotation pin, two anti-rotation holes which are respectively matched with the base anti-rotation pin and the cover plate anti-rotation pin are arranged on the driving wheel to be processed, a plurality of base locking screw through holes are arranged on the main body base, and a plurality of cover plate lightening grooves are arranged on the main body cover plate.
The location axle includes from last to No. one, No. two axles and No. three axles that connect gradually down, and a axle, No. two axles and No. three axles are coaxial, and the diameter of a axle and No. three axles all is less than the diameter of No. two axles, and a epaxial end is worn out the back in the fixed orifices of main part apron and is connected with lock nut threaded connection, and No. three axle lower extremes are worn out the back in the fixed orifices of main part base and are connected with lock nut threaded connection.
The diameter of the first shaft is equal to that of the third shaft.
The number of the cover plate lightening grooves is 2, and the cover plates are symmetrically distributed on the main body cover plate.
The cover plate lightening grooves are through holes with rectangular sections, and chamfers are arranged at the joints of the adjacent edges connected into the rectangles.
The number of the base locking screw through holes is 4.
The base locking screw through holes are circumferentially and uniformly distributed on the main body base.
The utility model has the advantages that: the utility model has simple clamping and no need of repeated fixed coordinates; the processing is stable and the efficiency is high; the method is suitable for common equipment and has good economical efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention with the driving wheel installed;
FIG. 3 is a schematic view of a driving wheel;
in the figure: 1-a body base; 2-main body cover plate; 3-positioning the shaft; 31-first shaft; 32-shaft II; 33-third axis; 4-locking the nut; 5-base anti-rotation pins; 6-a cover plate anti-rotation pin; 7-base locking screw through holes; 8-cover plate weight reduction grooves; 9-a transmission wheel; 10-anti-rotation holes;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, the processing tool for the airplane control transmission wheel comprises a main body base 1 and a main body cover plate 2 positioned above the main body base 1, the main body base 1 and the main body cover plate 2 are coaxial, and all be equipped with fixing hole in the middle of main part base 1 and the main part apron 2, be equipped with vertical location axle 3 between main part base 1 and the main part apron 2, location axle 3 includes from last to No. 31 of connecting gradually down, No. two axles 32 and No. three axles 33, No. one axle 31, No. two axles 32 and No. three axles 33 are coaxial, the diameter of No. one axle 31 and No. three axles 33 all is less than the diameter of No. two axles 32, No. one axle 31 upper end is worn out the back and is connected with locking nut 4 threaded connection in the fixing hole of main part apron 2, No. three axle 33 lower extreme is worn out the back and is connected with locking nut 4 threaded connection in the fixing hole of main part base 1, the diameter size of No. one axle 31 equals the diameter of No. three axles 33.
The upper end of location axle 3 is worn out in the fixed through hole of main part apron 2, the lower extreme of location axle 3 is worn out in the fixed through hole of main part base 1, and the equal screw thread in both ends that location axle 3 wore out even has lock nut 4, be equipped with down the pinhole on main part base 1, and the downthehole matching of lower pinhole has base stop pin 5, be equipped with the pinhole on main part apron 2, and go up the downthehole matching of pinhole and have apron stop pin 6, treat to be equipped with on the drive wheel 9 of processing two respectively with base stop pin 5 and apron stop pin 6 assorted stop pin 10, be equipped with a plurality of base locking screw via holes 7 on main part base 1, be equipped with a plurality of apron lightening grooves 8 on the.
The number of the cover plate lightening grooves 8 is 2, the cover plate lightening grooves are symmetrically distributed on the main body cover plate 2, the cover plate lightening grooves 8 are through holes with rectangular sections, and chamfers are arranged at the joints of adjacent edges which are connected into a rectangle.
The number of the base locking screw through holes 7 is 4, and the circumference of the base locking screw through holes 7 is uniformly distributed on the main body base 1.
The working steps of the utility model are as follows: a, locking the main body base 1 on a machine tool, and fixing the main body base 1 by using a base locking screw through hole 7. b, inserting a positioning shaft 3 into the main body base 1 and locking the positioning shaft 3 at the bottom surface by using a locking nut 4.
c, clamping the driving wheel 9 to be processed on the main body base 1, and inserting the base anti-rotation pin 5.
d, covering the main body cover plate 2 on the driving wheel 9 to be processed, paying attention to the clearance position of the driving wheel 9 to be processed and inserting the cover plate anti-rotation pin 6.
e locking the body cover 2 with the locking nut 4.
f processing the driving wheel 9 to be processed.
The utility model has simple clamping and no need of repeated fixed coordinates; the processing is stable and the efficiency is high; the method is suitable for common equipment and has good economical efficiency.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The processing tool for the airplane control transmission wheel is characterized by comprising a main body base (1) and a main body cover plate (2) positioned above the main body base (1), wherein the main body base (1) and the main body cover plate (2) are coaxial, a fixing through hole is formed in the middle of each of the main body base (1) and the main body cover plate (2), a vertical positioning shaft (3) is arranged between the main body base (1) and the main body cover plate (2), the upper end of the positioning shaft (3) penetrates out of the fixing through hole of the main body cover plate (2), the lower end of the positioning shaft (3) penetrates out of the fixing through hole of the main body base (1), locking nuts (4) are screwed at the two penetrating ends of the positioning shaft (3), a lower pin hole is formed in the main body base (1), a base anti-rotating pin (5) is matched in the lower pin hole, an upper pin hole is formed in the main body cover plate (2), and a cover, the transmission wheel (9) to be processed is provided with two anti-rotation holes (10) which are respectively matched with the base anti-rotation pin (5) and the cover plate anti-rotation pin (6), the main body base (1) is provided with a plurality of base locking screw through holes (7), and the main body cover plate (2) is provided with a plurality of cover plate lightening grooves (8).
2. The processing tool for the airplane control transmission wheel according to claim 1, wherein the positioning shaft (3) comprises a first shaft (31), a second shaft (32) and a third shaft (33) which are sequentially connected from top to bottom, the first shaft (31), the second shaft (32) and the third shaft (33) are coaxial, the diameters of the first shaft (31) and the third shaft (33) are smaller than that of the second shaft (32), the upper end of the first shaft (31) penetrates out of a fixing through hole of the main body cover plate (2) and then is in threaded connection with the locking nut (4), and the lower end of the third shaft (33) penetrates out of the fixing through hole of the main body base (1) and then is in threaded connection with the locking nut (4).
3. The processing tool for the airplane control transmission wheel according to claim 2, wherein the diameter of the first shaft (31) is equal to the diameter of the third shaft (33).
4. The processing tool for the airplane control transmission wheel according to claim 1, wherein the number of the cover plate lightening slots (8) is 2, and the cover plate lightening slots are symmetrically distributed on the main body cover plate (2).
5. The processing tool for the airplane control transmission wheel according to claim 4, wherein the cover plate lightening grooves (8) are through holes with rectangular sections, and the joints of the adjacent edges connected into the rectangular shapes are provided with chamfers.
6. The processing tool for the airplane control transmission wheel according to claim 1, wherein the number of the base locking screw through holes (7) is 4.
7. The processing tool for the airplane control transmission wheel according to claim 6, wherein the base locking screw through holes (7) are circumferentially and uniformly distributed on the main body base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355956.0U CN211387835U (en) | 2020-07-13 | 2020-07-13 | Processing tool for airplane control transmission wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355956.0U CN211387835U (en) | 2020-07-13 | 2020-07-13 | Processing tool for airplane control transmission wheel |
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| Publication Number | Publication Date |
|---|---|
| CN211387835U true CN211387835U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021355956.0U Active CN211387835U (en) | 2020-07-13 | 2020-07-13 | Processing tool for airplane control transmission wheel |
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| CN (1) | CN211387835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536620A (en) * | 2020-11-18 | 2021-03-23 | 天津飞悦智能装备有限公司 | But height-adjusting's aircraft control drive wheel processing frock |
-
2020
- 2020-07-13 CN CN202021355956.0U patent/CN211387835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536620A (en) * | 2020-11-18 | 2021-03-23 | 天津飞悦智能装备有限公司 | But height-adjusting's aircraft control drive wheel processing frock |
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